X-Git-Url: http://git.shiar.nl/netris.git/blobdiff_plain/ae37c04c146c531a475aafa0ec96ec011fe32e22..1e9c326b7848ac4b08a1fec5116c33125890a0a0:/msg_diff.sh

diff --git a/msg_diff.sh b/msg_diff.sh
new file mode 100755
index 0000000..7f246b1
--- /dev/null
+++ b/msg_diff.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Copied help_diff.sh from the MPlayer project <http://www.mplayerhq.hu>
+# copyright MPlayer team
+
+# This script walks through the master (stdin) help/message file, and
+# prints (stdout) only those messages which are missing from the help
+# file given as parameter ($1).
+#
+# Example: msg_diff.sh msg.eo.h < msg.en.h > missing.h
+
+curr=""
+
+while read -r line; do
+	if echo "$line" | grep '^#define' > /dev/null 2>&1; then
+		curr=`printf "%s\n" "$line" | cut -d ' ' -f 2`
+		if grep "^#define $curr[	 ]" $1 > /dev/null 2>&1; then
+			curr=""
+		fi
+	else
+		if [ -z "$line" ]; then
+			curr=""
+		fi
+	fi
+
+	if [ -n "$curr" ]; then
+		printf "%s\n" "$line"
+	fi
+done